package lishizheng.demo01;

//多个线程同时操作同一个对象
//买火车票的例子

//发现问题：多个线程操作同一个资源的情况下，线程不安全，数据紊乱
public class TestThread4 implements Runnable {

    private int ticketNums = 10;

    @Override
    public void run() {

        while (true){

            if(ticketNums <= 0) break;

            System.out.println( Thread.currentThread().getName() + "拿到了第 " + ticketNums-- +"张票");
        }
    }

    public static void main(String[] args) {
        TestThread4 testThread4 = new TestThread4();
        new Thread(testThread4, "小明").start();
        new Thread(testThread4,"老师").start();
        new Thread(testThread4,"黄牛").start();

    }
}
